baber/WOPTO huggingface dataset:
Patent JP-2010122548-A (JP)
Title: Distributed raman amplifier and optical communication system
Inventor: ONAKA YOSHINORI
IPC: H04B10/2537
Filed: 2008-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distributed Raman amplifier in which an OSNR of each channel of WDM light is efficiently improved, and also power consumption is reduced; and to provide an optical communication system.  <P>SOLUTION: The distributed Raman amplifier monitors the OSNR of each channel in the WDM light which is amplified by an optical amplifier in an optical relay node after being transmitted through a transmission path and Raman-amplified, and then, determines a value relationship between the OSNR value obtained by monitoring and a preset target value, and performs a feedback control of the driving state of an exciting light supply source for supplying Raman exciting light to the transmission path, based on the determination result. The optical communication system includes the distributed Raman amplifiers located in respective relay spans, and the optical communication system preferentially performs the exiting light control of the distributed Raman amplifier corresponding to the relay span selected based on the results obtained by monitoring the OSNR and span loss of each distributed Raman amplifier.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009147323-A (JP)
Title: Method of manufacturing multilayer printed wiring board, and multilayer printed wiring board
Inventor: OHASHI SEIICHIRO
IPC: H05K3/42
Filed: 2008-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a multilayer printed wiring board capable of forming a via of high reliability and sufficiently preventing etch-back and excessive protrusion of glass cloth from the wall surface of a via hole.  <P>SOLUTION: The method of manufacturing the multilayer printed wiring board includes the steps of forming, by laser irradiation, a via hole 5 in an insulating layer 4 formed by a prepreg 3 comprised of a glass cloth 1 impregnated with a thermosetting resin composition 2, subjecting the via hole 5 to a glass etching processing with a glass etching solution, and then subjecting the via hole to a desmear processing with an oxidizing agent solution. This arrangement sufficiently prevents etch-back and excessive protrusion of the glass cloth from the wall surface of the via hole and achieves highly reliable via, particularly, in a small via hole having a top diameter of ≤75 μm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010128022-A (JP)
Title: Image forming apparatus
Inventor: MIYAKE KOJI
IPC: G03G21/10
Filed: 2008-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of reducing pressure load applied on an image carrier, thereby stabilizing its operation.  <P>SOLUTION: The image forming apparatus 100 includes: an image carrier which is rotatively supported by a rotation shaft fixed to a housing; an electrostatic latent image formation unit which forms an electrostatic latent image on the image carrier; a developing unit which has a developer carrier for conveying developer, while holding the developer on its periphery, and forms a toner image by developing an electrostatic latent image on the image carrier; a transfer unit that transfers a toner image on the image carrier to a transfer body; and a cleaning unit having a cleaning member for removing the toner remaining on the image carrier. The developing unit and cleaning unit are disposed substantially opposite to the image carrier. The developer carrier and cleaning member are connected by a connection member so as to substantially uniformly press the image carrier.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010127722-A (JP)
Title: Battery system
Inventor: OSAWA TAKESHI
IPC: H02J7/02
Filed: 2008-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To detect accurately a voltage of a battery cell by a voltage detection circuit operated normally by determining whether or not the voltage detection circuit can detected accurately a voltage of the battery cell.  <P>SOLUTION: This battery system includes: a battery 1 wherein a plurality of chargeable battery cells 2 are connected in series; a voltage detection circuit 3 for detecting each voltage of the battery cells 2 respectively; a discharge circuit 4 connected to the battery cells 2, for discharging the battery cells 2; and a determination circuit 5 for determining a connection state between the battery cells 2 and the voltage detection circuit 3 from a detection voltage of each battery cell 2 detected by the voltage detection circuit 3. In the battery system, the voltage detection circuit 3 detects a discharge voltage of each battery cell 2 in the discharge state of each battery cell 2 by the discharge circuit 4, and a non-discharge voltage in the non-discharge state of each battery cell 2, and the determination circuit 5 compares a voltage difference between the detected non-discharge voltage and discharge voltage of each battery cell 2 with a normal voltage, or compares the discharge voltage of each battery cell 2 with the normal voltage, to thereby determine a connection abnormality between the battery cells 2 and the voltage detection circuit 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010129131-A (JP)
Title: Magnetic recording medium, magnetic recording device, and method for manufacturing magnetic recording medium
Inventor: KAMIMURA TAKUYA
IPC: G11B5/64
Filed: 2008-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To suppress magnetization reversal of a recording magnetic part in a servo area in a magnetic recording medium wherein a plurality of recording magnetic parts are discretely provided in each of a user data area and a servo area.  <P>SOLUTION: The magnetic recording medium X1 includes a recording layer 20 including the user data area S1 and the servo area S2. The user data area S1 includes a plurality of recording magnetic parts 21 each having a layered structure including a perpendicular magnetic layer 21a made of a first magnetic material having relatively high magnetically anisotropic energy and a perpendicular magnetic layer 21b made of a second magnetic material having relatively low magnetically anisotropic energy and exchange coupled with the perpendicular magnetic layer 21a. The servo area S2 includes a plurality of recording magnetic parts 22 each made of e.g. a third magnetic material having magnetically anisotropic energy higher than that of the second magnetic material and having perpendicular magnetic anisotropy.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009196348-A (JP)
Title: Rotary member control apparatus and rotary member control method
Inventor: NORO HIDEO
IPC: B41J2/01
Filed: 2008-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate suppression of the rotational variation of a rotary member supporting an object.  <P>SOLUTION: A rotary member control apparatus includes: a rotary member that rotates while supporting an object on the outer curved surface of the member; a motor supplied with current based on a current profile representing the magnitude pattern of current to rotate the rotary member; a detecting element detecting a rotation state of the rotary member during rotation; and a control unit which generates a one rotation current profile of the rotary member, representing the magnitude pattern of current corrected on the basis of the rotation state detected by the detecting element, and supplies the corrected current to the motor corresponding to the generated one rotation current profile to rotate the rotary member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010131223-A (JP)
Title: Image processor and image processing method
Inventor: TSUJI TETSUYA
IPC: H04N5/32
Filed: 2008-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately remove an afterimage without taking much cost and time.  <P>SOLUTION: An X-ray imaging system 10 includes an FPD 14 and a processor 15. The processor 15 includes: a CPU 21; an afterimage removing part 37; a correction coefficient table 43; and an interpolation part 27. The CPU 21 acquires a photographed image obtained by the FPD 14. The afterimage removing part 37 removes the afterimage from the photographed image by calculating the attenuation of the afterimage corresponding to a passage time from last-time photographing to this-time photographing, based on an attenuation curve which expresses the temporal attenuation state of the last-time-photographing afterimage remained in the FPD 14. The correction coefficient table 43 previously stores the plurality of correction coefficients corresponding to a parameter to be the main cause of a change in the attenuation curve. The interpolation part 27 calculates the correction coefficient corresponding to the parameter in photographing by interpolation, based on the correction coefficients stored in the correction coefficient table 43 when the correction coefficient corresponding to the parameter in the this-time photographing does not exist in the correction coefficient table 43.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010140071-A (JP)
Title: Information system
Inventor: YAMADA KOICHI
IPC: G06F21/57
Filed: 2008-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To collect information related to security measures of an off-line terminal which cannot be connected to an external storage medium.  <P>SOLUTION: In monitoring target terminal equipment 100 as the off-line terminal which cannot be connected to an external storage medium, a monitoring agent 103 surveys setting information related to security measures, and generates it as survey result information. A character string generation part 104 converts the survey result information into information of the character string. A display device 150 displays the survey result information of the character string. A user reads the survey result information on the display device 150 and inputs the survey result information to an information collection device 400. The information collection device 400 connected to an on-line environment transmits, by on-line, the survey result information to a monitoring server device 300.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010138272-A (JP)
Title: Rubber composition for tire tread
Inventor: SATO MASAKI
IPC: C08K3/36
Filed: 2008-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for tire tread which contains a diene-based rubber, a reinforcing filler and a vegetable wax and exhibits processability, wax bloom property, filler dispersibility and weatherability comparable to or higher than those of a rubber composition using a synthetic wax.  <P>SOLUTION: The rubber composition for tire tread contains 100 pts.wt. of a diene-based rubber containing ≥20 wt.% of a natural rubber and/or epoxidized natural rubber, ≥40 pts.wt. of silica, carbon black having a nitrogen adsorption specific surface area, N<SB>2</SB>SA (based on JIS K6217-2) of 70-200×10<SP>3</SP>m<SP>2</SP>/kg in such an amount that the total amount of the carbon black and the silica becomes 50-150 pts.wt., a silane coupling agent in an amount of 2-18 wt.% relative to the weight of the silica, and 1-4.5 pts.wt. of rice wax or candelilla wax.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010138793-A (JP)
Title: Intake device for internal combustion engine
Inventor: UDA TOSHIAKI
IPC: F02B31/00
Filed: 2008-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake device for an internal combustion engine for improving the stability of holding the opening of a valve element of an intake air flow control valve to be a first opening or a second opening.  <P>SOLUTION: The intake device for the internal combustion engine includes a control means for changing the opening of a TCV 31 between the first opening and the second opening, and a first restricting part 23 and a second restricting part 24 for contacting a valve shaft 32 to restrict the drive of the valve element 33 in the direction of exceeding the valve opening being the first or second opening. The valve element 33 is partitioned into a long valve portion 33L and a short valve portion 33S. A length from the valve shaft 32 to the front end of the long valve portion 33L is set to be greater than a length from the valve shaft 32 to the front end of the short valve portion 33S, and the long valve portion 33L is provided on the upstream side of the valve shaft 32 beyond the short valve portion 33S. The valve shaft 32 is pushed against the first restricting part 23 and the second restricting part 24 by intake air flowing in an intake pipe 21 when the valve opening is the first opening or the second opening.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010142021-A (JP)
Title: Motor controller
Inventor: YAMAZAKI SEIJI
IPC: B60R16/02
Filed: 2008-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controller that enhances functions for prevention of water entry, even if the motor controller has a breathing hole.  <P>SOLUTION: In the front 31b of the case 31 of the motor controller 3, a fixing hole 31c and a breathing member 37 are provided. The breathing member 37 is fitted in the fixing hole 31c. A breathing hole 38 is provided in the breathing member 37. The breathing hole 38 circulates the internal and external air of the case 31. The breathing hole 38 penetrates the breathing member 37 to communicate with the fixing hole 31c and is formed in reverse L-shape in the longitudinal section view.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009201979-A (JP)
Title: Pants type disposable diaper and method of manufacturing the same
Inventor: OTSUBO TOSHIBUMI
IPC: A61F13/496
Filed: 2008-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pants type disposable diaper having less gathers on the innermost side of a crotch region.  <P>SOLUTION: In the crotch region 6 of this pants type disposable diaper 1, a bodily-fluid absorbent core material 26 is interposed between a liquid-permeable inner surface-side sheet 23 and a liquid-impermeable outer surface-side sheet 24. The inner surface-side sheet 23, at its further inner side, is provided with an innermost sheet 21 which prevents contact between the inner surface-side sheet 23 and a wearer's skin. The innermost sheet 21 has opposite ends in the front-rear direction A, and portions near the opposite ends are joined to at least either the inner surface-side sheet 23 or the outer surface-side sheet 24. Further, the innermost sheet 21 has a tuck 36 located at a portion on the lateral centerline P of the diaper 1 and hanging toward the inner surface-side sheet 23.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010141661-A (JP)
Title: Image processing device
Inventor: OGASAWARA TAKAYUKI
IPC: H04N5/228
Filed: 2008-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing device for obtaining a higher-quality image by digital zoom.  <P>SOLUTION: The image processing device is used for processing an imaged subject image. The image processing device has: an image trimming means S5 for trimming a portion of the subject image according to a digital zoom scale factor; a scaling means S6 for scaling the image, trimmed by the image trimming means S5, according to the arbitrarily designated size; and a resolution restoring means S8 for executing restoration processing to restore the image resolution.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010139010-A (JP)
Title: Spacer for attaching bolt
Inventor: ONO HIROKAZU
IPC: E04D13/00
Filed: 2008-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spacer for attaching a bolt, attached to a connection bolt by simple work, capable of reducing labor on work of attaching a solar cell module onto an arraying frame, and capable of carrying out safely check and replacement work for the solar cell module.  <P>SOLUTION: An abutting base panel 1 abutting on one member is formed integrally with a projected plate 2 projected from the plate face central part of the abutting base panel 1, to abut on the other member. A through hole 3 is drilled in the plate face central part of the projected plate 2, and a locking protrusion 4 is formed to be projected from one side edge part of the through hole 3 inclinedly toward either of an upper side or an under side of the through hole 3. The spacer is moved when the connection bolt P in the through hole 3 is along an inclination of the locking bolt 4. An inner edge part of the through hole 3 is locked to a screw thread P1 of the connection bolt P, when the connection bolt P in the through hole 3 is brought into a state substantially orthogonal to the through hole 3, and the spacer is rotated along the screw thread P1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009164599-A (JP)
Title: Image sensor, and manufacturing method thereof
Inventor: JOON HWANG
IPC: H04N5/374
Filed: 2008-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image sensor and a manufacturing method thereof, which can provide new integration of a circuit and a photodiode.  <P>SOLUTION: The image sensor includes: a first substrate on which a circuit containing an interconnection is formed; an amorphous layer formed on the first substrate so as to selectively make contact with the interconnection; and a photodiode bonded to the first substrate while making contact with the amorphous layer, and formed in a crystal type semiconductor layer so as to be electrically connected to the interconnection.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010147685-A (JP)
Title: Music sound decision device, music sound decision method, fm radio receiver, and program
Inventor: YAMAMOTO MASATAKA
IPC: H04B1/16
Filed: 2008-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the conventional FM radio receiver can not decide whether the content of other broadcasting station is music or sound while listening to broadcast of a specific broadcasting station.  <P>SOLUTION: This FM radio receiver is provided with: an antenna 10 which receives FM modulation radio waves; an FE part 20 which outputs an IF signal from a received FM modulation signal; a quadrature detection part 30 which outputs a quadrature detection signal IQ signal from the IF signal; an FM demodulation part 40 which performs FM demodulation of the IQ signal; a stereo demodulation part 50 which performs stereo demodulation of the FM demodulation signal and output the resultant signal; a speaker part 60 which reproduces a stereo signal; a second FE part which inputs the FM-modulated signal received by the antenna 10, and converts the signal into an intermediate frequency band to output a second IF signal; a second quadrature detection part which performs quadrature detection of the second IF signal to output a second IQ signal; and a music sound decision device 70 which decides whether the content of other broadcasting station is a music signal or sound signal by utilizing the second IQ signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010144388-A (JP)
Title: Method for constructing skeleton of steel-reinforced concrete structure
Inventor: SAKAI KAORU
IPC: E04B5/40
Filed: 2008-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for constructing a skeleton of steel-reinforced concrete structure, which can be inexpensively transported in state of being compactly put together during transportation, and which can secure its safety by simplifying assembly on a material management work area on a job site.  <P>SOLUTION: A member 12 preassembled in a shape having one horizontal steel frame cross two vertical steel frames, in which joint portions for connecting the beam steel frame 2 between the two column steel frames 1 and further connecting the beam steel frame to both the column steel frames are formed and in which a column reinforcement and a beam reinforcement are arranged, and a beam-preassembled member 7, which has the beam steel frame and the beam reinforcement connected between the joint portions, are field-assembled in the material management work area 10 on the job site. Subsequently, the member preassembled in the shape having the one horizontal steel frame cross the two vertical steel frames is conveyed to a construction story by a crane, and connected to the column steel frame on a lower story; and the beam-preassembled member is conveyed to the construction story by the crane, and connected to the member preassembled in the shape having the one horizontal steel frame cross the two vertical steel frames, so that the steel frame can be constructed in such a manner that the one steel frame is provided on each story.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010142400-A (JP)
Title: Card case
Inventor: NADA TAKESHI
IPC: B42F7/08
Filed: 2008-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card case for storing many cards, which facilitates identification of the kind of stored cards stored and putting in and out of the cards.  <P>SOLUTION: A front part 1 and a back part 3 are folded in two so that they are freely spread and a strip body 13 which is folded in a zigzag manner and provided with a card storage part 14 opening upward on the surface side and/or reverse side of the folded parts is placed between the front part 1 and the back part 3. One end of the strip body 13 is fixed inside the front part 1 and the other end of the strip body 13 is fixed inside the back part 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010144630-A (JP)
Title: Particulate collection device
Inventor: TODA KENJI
IPC: F01N3/02
Filed: 2008-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particulate collection device that measures the amount of particulates accumulated on a filter in a running vehicle.  <P>SOLUTION: The particulate collection device 1 including the filter 4 interposed in an exhaust passage 2 of an engine collects the particulates contained in exhaust gas on the filter 4. The particulate collection device includes a plurality of electrode plates 11, 12 mounted on the filter 4, and an electrostatic capacitance detecting means 31 for detecting an electrostatic capacity C of a capacitor 13 configured by the electrode plates 11, 12. The amount of particulates accumulated on the filter 4 is obtained according to the detected electrostatic capacitance C.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010147264-A (JP)
Title: Object holding device, object holding method, exposure method, exposure apparatus, and method of manufacturing electronic device
Inventor: OTA KAZUYA
IPC: H01L21/027
Filed: 2008-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an object holding device capable of attracting and holding an object with sufficient flatness.  <P>SOLUTION: The object holding device capable of holding the object includes: an attraction unit which electrostatically attract the object, a power supply unit which applies a voltage to the attraction unit; a detection unit which detects a leakage current flowing to the object and the attraction unit; and a control unit which determines the state of attraction of the object by the attraction unit based upon a rate of variation in leakage current.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010143457-A (JP)
Title: Vehicle unit and portable radio communication unit
Inventor: WATANABE TAKASHI
IPC: E05B49/00
Filed: 2008-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently giving information for a distance between a vehicle and a portable radio unit and the condition of the vehicle to the vehicle itself and the portable radio unit.  <P>SOLUTION: A bicycle 650 owned by a user B can be communicated with a radio key 630 owned by a user A when a travel detecting mean 653 determines that it is not parked. When it is communicated with the radio key 630 owned by the user A, a computing means 655 finds a distance between the bicycle 650 owned by the user B and the radio key 630 owned by the user A following periodical authentication communication. When the computing means 655 determines that the distance is a predetermined distance or longer, an information means 654 performs information processing and seeks attention to a user who rides on the bicycle 650 owned by the user B that he is far away from the radio key 630 owned by the user A.  <P>COPYRIGHT: (C)2010,JPO&INPIT